Polar Loop 2 vs. Withings Pulse Ox vs. Fitbit Flex vs. Polar Loop vs. Fitbit Inspire 3

 
Loop 2
Pulse Ox
Flex
Loop
Inspire 3
 PolarLoop 2Remove Buy NowWithingsPulse OxRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowFitbitInspire 3Remove Buy Now

Basic Info

Suggested Price$120$120$100$100$100
Release20152014201320132022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 days (without notifications)2 weeks5 days5 days10 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a128 x 32NANA32x18
Sizen/an/aNANA46 inches
TouchSwipeNA
TypeLEDOLEDLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM1 ATM2 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
Music

All Wearables